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Alert symbol mark (
) and location
Mark is attached to the location to which if human body touches, an electric shock
may be generated.
Terminal name
Location of attached mark
Power terminal
Lower left of power terminal
Measurement input terminal
Upper left of terminal cover
Mechanical relay ‘c’ contact alarm terminal
Upper left of terminal cover
Mechanical relay ‘a’ contact alarm terminal
Lower left of N.O terminal
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Warning
For easy wiring, the input unit, alarm output/remote contacts unit, and communication unit are removable.
(1) Every unit can be removed when two mounting screws are removed.
(2) The recorder and each unit are connected with a connector.
Turn off the power and then remove/attach
Make sure to turn off the external power switch before units are removed/attached
to prevent damages on electric circuits.
Input terminal block and alarm terminal block are removable.
Reference
Only thermocouple input unit cannot be replaced with other instrument unit. If done so, measurement errors
are generated.
Note
Thermocouple input unit replacement
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Warning
[Alarm output/remote contacts unit]
[Input unit]
[Communications unit]
Mounting screws
Mounting screws
Mounting screws